77687520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{5581}}^1$

素因数の和:5628

約数の個数: 96

約数和(自身を含む): 253199520

約数和(自身を除く): 175512000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 80, 87, 96, 116, 120, 145, 160, 174, 232, 240, 290, 348, 435, 464, 480, 580, 696, 870, 928, 1160, 1392, 1740, 2320, 2784, 3480, 4640, 5581, 6960, 11162, 13920, 16743, 22324, 27905, 33486, 44648, 55810, 66972, 83715, 89296, 111620, 133944, 161849, 167430, 178592, 223240, 267888, 323698, 334860, 446480, 485547, 535776, 647396, 669720, 809245, 892960, 971094, 1294792, 1339440, 1618490, 1942188, 2427735, 2589584, 2678880, 3236980, 3884376, 4855470, 5179168, 6473960, 7768752, 9710940, 12947920, 15537504, 19421880, 25895840, 38843760, 77687520]

約数ペア:

[(1, 77687520), (2, 38843760), (3, 25895840), (4, 19421880), (5, 15537504), (6, 12947920), (8, 9710940), (10, 7768752), (12, 6473960), (15, 5179168), (16, 4855470), (20, 3884376), (24, 3236980), (29, 2678880), (30, 2589584), (32, 2427735), (40, 1942188), (48, 1618490), (58, 1339440), (60, 1294792), (80, 971094), (87, 892960), (96, 809245), (116, 669720), (120, 647396), (145, 535776), (160, 485547), (174, 446480), (232, 334860), (240, 323698), (290, 267888), (348, 223240), (435, 178592), (464, 167430), (480, 161849), (580, 133944), (696, 111620), (870, 89296), (928, 83715), (1160, 66972), (1392, 55810), (1740, 44648), (2320, 33486), (2784, 27905), (3480, 22324), (4640, 16743), (5581, 13920), (6960, 11162)]